Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml

D3-Clothianidin, 100 µg/ml, Acetone, 1ml

ß-Glucuronidase from overexpressing recombinant E. coli ,>50,000 u/ml,50% aqueous glycerol soln,5mL

Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml